diff options
Diffstat (limited to 'src/boost/libs/hana/example/map/symmetric_difference.cpp')
-rw-r--r-- | src/boost/libs/hana/example/map/symmetric_difference.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/boost/libs/hana/example/map/symmetric_difference.cpp b/src/boost/libs/hana/example/map/symmetric_difference.cpp new file mode 100644 index 000000000..0f9784756 --- /dev/null +++ b/src/boost/libs/hana/example/map/symmetric_difference.cpp @@ -0,0 +1,33 @@ +// Copyright Louis Dionne 2013-2017 +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) + +#include <boost/hana/assert.hpp> +#include <boost/hana/map.hpp> +#include <boost/hana/symmetric_difference.hpp> + +namespace hana = boost::hana; + + +constexpr auto m1 = hana::make_map( + hana::make_pair(hana::type_c<int>, 1), + hana::make_pair(hana::type_c<bool>, hana::true_c) +); + +constexpr auto m2 = hana::make_map( + hana::make_pair(hana::type_c<float>, 1.0), + hana::make_pair(hana::type_c<long long>, 2LL), + hana::make_pair(hana::type_c<int>, 3) +); + +constexpr auto result_m = hana::make_map( + hana::make_pair(hana::type_c<bool>, hana::true_c), + hana::make_pair(hana::type_c<float>, 1.0), + hana::make_pair(hana::type_c<long long>, 2LL) +); + +int main() { + BOOST_HANA_RUNTIME_CHECK( + hana::symmetric_difference(m1, m2) == result_m + ); +} |